The fields to merge. An empty array is equivalent to using MergeAll.
Must not be null or contain any empty or null elements. Each field is treated as a dot-separated list of segments.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThis document provides reference information for the \u003ccode\u003eSetOptions\u003c/code\u003e class within the Google Cloud Firestore API, specifically version 3.3.0, used in .NET development.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eSetOptions\u003c/code\u003e is an immutable class designed to manage the behavior of Set operations, with primary functions including merging and overwriting data.\u003c/p\u003e\n"],["\u003cp\u003eKey properties of \u003ccode\u003eSetOptions\u003c/code\u003e include \u003ccode\u003eFieldMask\u003c/code\u003e (which specifies fields to merge), \u003ccode\u003eMerge\u003c/code\u003e (a boolean indicating if values are to be merged), \u003ccode\u003eMergeAll\u003c/code\u003e (a static instance to merge all fields), and \u003ccode\u003eOverwrite\u003c/code\u003e (a static instance to overwrite the entire target object).\u003c/p\u003e\n"],["\u003cp\u003eThe class offers \u003ccode\u003eMergeFields\u003c/code\u003e methods that enable selective merging, either through an array of \u003ccode\u003eFieldPath\u003c/code\u003e objects or an array of field names represented as strings.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of \u003ccode\u003eSetOptions\u003c/code\u003e is 3.10.0, with previous versions listed going as far back as version 2.3.1, all of which are linked to their documentation pages.\u003c/p\u003e\n"]]],[],null,[]]